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  3. Equimolar solutions of the following substances were prepared separately Which one of these will record the highest pH value

. Equimolar solutions of the following substances were prepared separately Which one of these will record the highest pH value

(a) BaCl2

(b) AlCl3

(c) LiCl

(d) BeCl2

Best Answer

Correct Option is (a) :

Ba(OH)2 and HCl Combine to form BaCl2

 Al(OH)3 and HCl. Combine to form AlCl3

LiOH and HCl. Combine to form LiCl

 f Be(OH)2 and HCl. Combine to form BeCl2

Because Ba(OH) 2 is the strongest base of the choices, it has the highest pH.

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